140210478

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{14951}}^1$

素因数の和:15480

約数の個数: 24

約数和(自身を含む): 304392816

約数和(自身を除く): 164182338

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 14951, 29902, 44853, 89706, 134559, 269118, 7789471, 15578942, 23368413, 46736826, 70105239, 140210478]

約数ペア:

[(1, 140210478), (2, 70105239), (3, 46736826), (6, 23368413), (9, 15578942), (18, 7789471), (521, 269118), (1042, 134559), (1563, 89706), (3126, 44853), (4689, 29902), (9378, 14951)]